CN217710309U - Drainage structure applying accumulated water in corrugated web steel-concrete combined box girder - Google Patents
Drainage structure applying accumulated water in corrugated web steel-concrete combined box girder Download PDFInfo
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- CN217710309U CN217710309U CN202221296367.9U CN202221296367U CN217710309U CN 217710309 U CN217710309 U CN 217710309U CN 202221296367 U CN202221296367 U CN 202221296367U CN 217710309 U CN217710309 U CN 217710309U
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Abstract
The utility model discloses a drainage structure applying accumulated water in a corrugated web steel-concrete combined box girder; the structure comprises a main drainage pipe, a branch water collecting pipe and a lower beam pipe fixing structure; the drainage main pipe comprises a transverse pipe distribution section and a longitudinal pipe distribution section, wherein the transverse pipe distribution section is arranged along the length direction of the reinforced concrete combined box girder, the longitudinal pipe distribution section is longitudinally arranged on a pier, and one end of the transverse pipe distribution section is connected with the top end of the longitudinal pipe distribution section; the water collecting branch pipes comprise branch pipe bodies arranged along the width direction of the steel-concrete combined box girder and fast connectors connected between the steel-concrete combined box girder and the branch pipe bodies, and a plurality of fast connectors are arranged at intervals along the length direction of the branch pipe bodies; the lower beam pipe body fixing structure is arranged on the lower side of the steel-concrete combined box beam and connected with the transverse pipe distribution section and the water collecting branch pipe. The utility model discloses the device does benefit to the inside drainage of steel case roof beam, does benefit to on self structural design to overhaul and maintains.
Description
Technical Field
The utility model belongs to the technical field of the bridge building, concretely relates to drainage structures of interior ponding of applied wave form web reinforced concrete combination box girder.
Background
In the prior art, in the construction process of a steel bridge, accumulated water is easily formed on the concrete side close to the middle end of each span in the bottom plate of the corrugated web steel-concrete composite beam steel box girder, but no drainage device is designed at present, the accumulated water can corrode metal, so that the steel box girder can be corroded by the accumulated water for a long time in the steel bridge, the service life of the corrugated web steel box girder is influenced, and the result cannot be ignored.
Therefore, the drainage structure for accumulated water in the steel bridge box successfully solves the problem that accumulated water is easily formed on the bottom plate in the corrugated web steel-concrete combined box girder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage structure applying accumulated water in a corrugated web steel-concrete combined box girder aiming at the defects in the prior art; the device does benefit to the inside drainage of steel box girder, does benefit to on self structural design to overhaul and maintain.
In order to achieve the above object, the utility model adopts the following technical scheme:
a drainage structures of interior ponding of application wave form web reinforced concrete combination case roof beam includes:
the drainage main pipe comprises a transverse pipe distribution section and a longitudinal pipe distribution section, wherein the transverse pipe distribution section is arranged along the length direction of the reinforced concrete combined box girder, the longitudinal pipe distribution section is longitudinally arranged on a pier, and one end of the transverse pipe distribution section is connected with the top end of the longitudinal pipe distribution section;
the water collecting branch pipes comprise branch pipe bodies arranged along the width direction of the steel-concrete combined box girder and a plurality of quick connectors connected between the steel-concrete combined box girder and the branch pipe bodies, and the quick connectors are arranged at intervals along the length direction of the branch pipe bodies;
and the lower beam pipe body fixing structure is arranged on the lower side of the steel-concrete combined box beam and is connected with the transverse pipe distribution section and the water collecting branch pipe.
Further, the quick connector is including establishing standpipe on the branch pipe body, with standpipe screw-thread fit's sleeve pipe, sleeve pipe port department is equipped with the notch cuttype boss, the wash port has been seted up on the steel-concrete composite box roof beam bottom plate, notch cuttype boss buckle is in drain port department, be equipped with the rubber packing pad on the ladder face of notch cuttype boss.
Furthermore, the lower beam pipe fixing structure comprises a plurality of hanging rods arranged on the lower side of the steel-concrete combined box beam and distributed at intervals along the length direction of the steel-concrete combined box beam, and a plurality of hanging pipe clamps connected among the hanging rods, the transverse pipe distribution sections and the water collecting branch pipes.
Furthermore, the suspension rod comprises a plurality of installation pieces which are arranged at intervals along the width direction of the reinforced concrete combined box girder, a threaded pipe which is in threaded fit with the installation pieces, and a rod body which is arranged at the lower end of the threaded pipe and is transversely arranged; the mounting sheet is arranged inside the steel-concrete combined box girder.
Furthermore, the lower end of the longitudinal pipe distribution section is provided with a tubular screw cap in threaded fit and a silica gel floor drain core which is positioned in the tubular screw cap and clamped between the longitudinal pipe distribution section and the tubular screw cap.
Furthermore, the branch pipe body and the transverse cloth pipe section are obliquely arranged along the longitudinal direction
The beneficial effects of the utility model are that:
1. the utility model utilizes the main drainage pipe and the branch water pipe to lead out and discharge the accumulated water in the steel-concrete combined box girder, thereby avoiding the long-term accumulated water in the steel-concrete combined box girder from causing corrosion and influencing the service life of the steel-concrete combined box girder;
2. the quick connector provided by the utility model is convenient for butt joint with the drain hole on the steel-concrete combined box girder, increases the convenience of installation operation, and can improve the connection sealing performance on the structural design, thereby adapting to the height change of the installation position of the water collecting branch pipe;
3. the utility model discloses the structure of the silica gel floor drain core and the tubulose cap of screwing that add can avoid inside entering steel-concrete combination case roof beam such as mosquito, mouse.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of section I of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
FIG. 4 is a schematic view of the connection structure of the medium-fast connector and the reinforced concrete combined box girder of the present invention;
fig. 5 is a schematic view of the lower end structure of the middle longitudinal pipe distribution section of the utility model.
Wherein, 1-steel-concrete combined box girder; 2-pier stud; 3-transversely arranging pipe sections; 4-longitudinally arranging pipe sections; 5-tubular screw cap; 6-silica gel floor drain core; 7-branch pipe body; 8-quick connector; 9-a vertical pipe; 10-a sleeve; 11-step type boss; 12-a rubber gasket; 13-hanging the pipe clamp; 14-mounting a sheet; 15-a threaded pipe; 16-a rod body; 17-nut.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a drainage structure for accumulated water in a steel-concrete composite box girder applying a corrugated web; the drainage structure comprises a main drainage pipe, a branch water collecting pipe and a lower beam pipe fixing structure; the main drainage pipe is matched with the branch water collecting pipe and then used for draining accumulated water in the corrugated web steel-concrete composite box girder 1; the lower beam pipe fixing structure is used for improving the connection firmness between the transverse pipe distribution section 3 in the water collecting branch pipe and the water discharging main pipe and the steel-concrete combined box beam 1.
The main drainage pipe comprises a transverse pipe distribution section 3 and a longitudinal pipe distribution section 4, and both the two pipe sections are made of PVC pipes; wherein the transverse pipe distribution sections 3 are distributed along the length direction of the reinforced concrete combined box girder 1 and are obliquely distributed along the longitudinal direction; the longitudinal cloth pipe section 4 is fixed on the pier stud 2 through a pipe clamp and is longitudinally arranged, and a pipe orifice at the top end of the longitudinal cloth pipe section 4 is communicated with a low-level port of the transverse cloth pipe section 3; in order to avoid that reinforced concrete combination case roof beam 1 is in the intercommunication state through the drainage person in charge with the outside, also avoid mosquito simultaneously, in the mouse etc. is responsible for entering reinforced concrete combination case roof beam 1 through the drainage, be equipped with the special structure at 4 lower extremes of vertical cloth pipe section, it is concrete, be equipped with screw-thread fit's tubulose spiral cap 5 at 4 lower extremes of vertical cloth pipe section, it has silica gel floor drain core 6 to embed at tubulose spiral cap 5, the port turn-ups of silica gel floor drain core 6 is by the centre gripping between vertical cloth pipe section 4 and tubulose spiral cap 5, such structure does benefit to the drainage, can prevent reverse water inflow simultaneously, admit air, avoid mosquito, mouse etc. to get into in reinforced concrete combination case roof beam 1.
The water collecting branch pipe comprises a branch pipe body 7 and a quick connector 8; the branch pipe bodies 7 are distributed along the width direction of the steel-concrete combined box girder 1 and are inclined along the longitudinal direction, and the low-level ports of the branch pipe bodies 7 are communicated with the high-level ports of the transverse pipe distribution sections 3; three water collecting areas can be formed on the corrugated web steel-concrete combined box girder 1 along the width direction of the corrugated web steel-concrete combined box girder, so that three quick connectors 8 can be arranged; the quick connector 8 specifically comprises a vertical pipe 9 and a sleeve 10; the vertical pipe 9 is communicated with the branch pipe body 7, and an internal thread is processed at the port of the vertical pipe 9; the lower end of the sleeve 10 is provided with external threads and is in threaded fit with the vertical pipe 9, so that the lifting adjustment of the sleeve 10 can be realized; the upper port of sleeve 10 is equipped with notch cuttype boss 11, has seted up the wash port on steel-concrete composite box roof beam 1 bottom plate, and notch cuttype boss 11 buckle is equipped with rubber packing pad 12 in the drainage port department on the notch cuttype boss 11's the ladder face, can make rubber packing pad 12 closely press during the rotating sleeve 10 and cover steel-concrete composite box roof beam 1 bottom plate, does benefit to and promotes the leakproofness.
The lower beam pipe fixing structure is arranged on the lower side of the steel-concrete combined box girder 1 and is connected with the transverse pipe distribution section 3 and the water collecting branch pipe; the lower beam pipe body fixing structure comprises a suspension rod and a suspension pipe clamp 13; the suspension rods are connected and fixed by relying on the steel-concrete combined box girder 1, and the suspension pipe clamps 13 connect and fix the distributed pipelines through the suspension rods; the suspension rod structurally comprises a mounting piece 14, a threaded pipe 15 and a rod body 16; the mounting piece 14 is provided with a nut block, the threaded pipe 15 penetrates through the steel-concrete combined box girder 1 and then is matched with the nut block to realize threaded matching with the mounting piece 14, and the mounting piece 14 is fixed inside the steel-concrete combined box girder 1; the rod body 16 can be a square steel tube, the end of the threaded tube 15 penetrating through the rod body 16 is clamped at the lower side of the rod body 16, a nut 17 is matched on the threaded tube 15, and the nut 17 is pressed on the upper side of the rod body 16 to realize the fixation of the threaded tube 15 relative to the rod body 16. Because the branch pipe body 7 and the rod body 16 are arranged along the width direction of the reinforced concrete combined box girder 1, the hanging pipe clamp 13 is inclined to a certain degree when being connected with the branch pipe body 7.
When the utility model is applied on site, the vertical pipe distribution section 4 is fixed on the pier stud 2 by the vertical pipe clamp, and the vertical pipe distribution section 4 can be replaced by the elbow to make the tank body adapt to the shape change of the pier stud 2; the rod body 16 is arranged on the lower side of the reinforced concrete combined box girder 1 and partially extends to the outer side of the reinforced concrete combined box girder 1, the transverse pipe distribution section 3 is fixedly connected by using the hanging pipe clamp 13, and the transverse pipe distribution section 3 is required to be kept in an inclined shape when being fixed; the branch pipe body 7 is connected with the rod body 16 by using the hanging pipe clamp 13, and the branch pipe body 7 is required to be kept in an inclined state when being installed; the branch pipe body 7, the transverse cloth pipe section 3 and the longitudinal cloth pipe section 4 are all connected through elbows. After the branch pipe bodies 7 are fixedly connected, the quick connectors 8 are connected; during specific operation, the sleeve 10 is rotated to move upwards, when the sleeve is close to the water outlet, the stepped boss 11 is inserted into the water outlet corresponding to the water outlet, and the sleeve 10 is continuously rotated, so that the rubber sealing gasket 12 on the stepped boss is effectively pressed on the wall surface of the bottom plate of the steel-concrete combined box girder 1. The tubular screw cap 5 is screwed off, the silica gel floor drain core 6 is unpacked and then is placed into the tubular screw cap 5, the flange of the silica gel floor drain core 6 is clamped by the boss arranged in the tubular screw cap 5, and finally the tubular screw cap 5 is connected with the port of the longitudinal pipe distribution section 4. After the operation is finished, accumulated water in the steel-concrete combined box girder 1 can be led to the outer side.
Claims (6)
1. The utility model provides an use drainage structures of interior ponding of wave form web reinforced concrete combination case roof beam which characterized in that includes:
the drainage main pipe comprises a transverse pipe distribution section and a longitudinal pipe distribution section, wherein the transverse pipe distribution section is arranged along the length direction of the steel-concrete combined box girder, the longitudinal pipe distribution section is longitudinally arranged on a pier, and one end of the transverse pipe distribution section is connected with the top end of the longitudinal pipe distribution section;
the water collecting branch pipes comprise branch pipe bodies arranged along the width direction of the steel-concrete combined box girder and a plurality of quick connectors connected between the steel-concrete combined box girder and the branch pipe bodies, and the quick connectors are arranged at intervals along the length direction of the branch pipe bodies;
and the lower beam pipe body fixing structure is arranged on the lower side of the steel-concrete combined box beam and is connected with the transverse pipe distribution section and the water collecting branch pipe.
2. The drainage structure for accumulated water in a steel-concrete composite box girder applying corrugated webs according to claim 1, wherein the quick connector comprises a vertical pipe arranged on the branch pipe body and a sleeve in threaded fit with the vertical pipe, a stepped boss is arranged at the end of the sleeve, a drainage hole is arranged on a bottom plate of the steel-concrete composite box girder, the stepped boss is buckled at the drainage hole, and a rubber gasket is arranged on the stepped surface of the stepped boss.
3. The drainage structure for accumulated water in a steel-concrete composite box girder applying the corrugated web as claimed in claim 1, wherein the lower pipe body fixing structure comprises a plurality of suspension rods arranged on the lower side of the steel-concrete composite box girder at intervals along the length direction of the steel-concrete composite box girder, and a plurality of suspension pipe clamps connected between the suspension rods and the transverse pipe distribution section and the water collecting branch pipe.
4. The drainage structure for accumulated water in the steel-concrete composite box girder with the corrugated web as claimed in claim 3, wherein the suspension rod comprises a plurality of installation pieces arranged at intervals in the width direction of the steel-concrete composite box girder, a threaded pipe in threaded fit with the installation pieces, and a rod body arranged at the lower end of the threaded pipe and arranged transversely; the mounting piece is arranged inside the steel-concrete combined box girder.
5. The drainage structure for accumulated water in the steel-concrete composite box girder with the corrugated webs, as claimed in claim 1, wherein the lower end of the longitudinal pipe distribution section is provided with a tubular screw cap in threaded fit and a silica gel floor drain core which is positioned in the tubular screw cap and clamped between the longitudinal pipe distribution section and the tubular screw cap.
6. The drainage structure for accumulated water in a steel-concrete composite box girder with corrugated webs according to claim 1, wherein the branch pipe bodies and the transverse pipe laying sections are obliquely arranged in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296367.9U CN217710309U (en) | 2022-05-27 | 2022-05-27 | Drainage structure applying accumulated water in corrugated web steel-concrete combined box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296367.9U CN217710309U (en) | 2022-05-27 | 2022-05-27 | Drainage structure applying accumulated water in corrugated web steel-concrete combined box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710309U true CN217710309U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221296367.9U Active CN217710309U (en) | 2022-05-27 | 2022-05-27 | Drainage structure applying accumulated water in corrugated web steel-concrete combined box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217710309U (en) |
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2022
- 2022-05-27 CN CN202221296367.9U patent/CN217710309U/en active Active
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